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This commit is contained in:
Juergen Hoeller
2017-04-10 15:36:45 +02:00
parent cf306037b5
commit 15b5dd9f12
12 changed files with 103 additions and 79 deletions
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12
spring-web/src/main/java/org/springframework/http/converter/GenericHttpMessageConverter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -67,14 +67,14 @@ public interface GenericHttpMessageConverter<T> extends HttpMessageConverter<T>
/**
* Indicates whether the given class can be written by this converter.
* This method should perform the same checks than
* <p>This method should perform the same checks than
* {@link HttpMessageConverter#canWrite(Class, MediaType)} with additional ones
* related to the generic type.
* @param type the (potentially generic) type to test for writability, can be
* {@code null} if not specified.
* @param type the (potentially generic) type to test for writability
* (can be {@code null} if not specified)
* @param clazz the source object class to test for writability
* @param mediaType the media type to write, can be {@code null} if not specified.
* Typically the value of an {@code Accept} header.
* @param mediaType the media type to write (can be {@code null} if not specified);
* typically the value of an {@code Accept} header.
* @return {@code true} if writable; {@code false} otherwise
* @since 4.2
*/

10
spring-web/src/main/java/org/springframework/http/converter/HttpMessageConverter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -35,8 +35,8 @@ public interface HttpMessageConverter<T> {
/**
* Indicates whether the given class can be read by this converter.
* @param clazz the class to test for readability
* @param mediaType the media type to read, can be {@code null} if not specified.
* Typically the value of a {@code Content-Type} header.
* @param mediaType the media type to read (can be {@code null} if not specified);
* typically the value of a {@code Content-Type} header.
* @return {@code true} if readable; {@code false} otherwise
*/
boolean canRead(Class<?> clazz, MediaType mediaType);
@@ -44,8 +44,8 @@ public interface HttpMessageConverter<T> {
/**
* Indicates whether the given class can be written by this converter.
* @param clazz the class to test for writability
* @param mediaType the media type to write, can be {@code null} if not specified.
* Typically the value of an {@code Accept} header.
* @param mediaType the media type to write (can be {@code null} if not specified);
* typically the value of an {@code Accept} header.
* @return {@code true} if writable; {@code false} otherwise
*/
boolean canWrite(Class<?> clazz, MediaType mediaType);

4
spring-web/src/main/java/org/springframework/http/converter/cbor/package-info.java Normal file
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@@ -0,0 +1,4 @@
/**
* Provides an HttpMessageConverter for the CBOR data format.
*/
package org.springframework.http.converter.cbor;

78
spring-web/src/main/java/org/springframework/http/converter/protobuf/ProtobufHttpMessageConverter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -50,17 +50,16 @@ import org.springframework.util.ClassUtils;
*
* <p>Other formats can be supported with additional libraries:
* <ul>
* <li>{@code "application/json"} with the official library
* {@code "com.google.protobuf:protobuf-java-util"}
* <li>{@code "application/json"}, {@code "application/xml"} and {@code "text/html"} (write only)
* can be supported with the 3rd party library
* {@code "com.googlecode.protobuf-java-format:protobuf-java-format"}
* <li>{@code "application/json"} with the official library
* {@code "com.google.protobuf:protobuf-java-util"}
* <li>{@code "application/json"}, {@code "application/xml"} and {@code "text/html"} (write only)
* can be supported with the 3rd party library
* {@code "com.googlecode.protobuf-java-format:protobuf-java-format"}
* </ul>
*
* <p>To generate {@code Message} Java classes, you need to install the {@code protoc} binary.
*
* <p>Requires Protobuf 2.6 and Protobuf Java Format 1.4, as of Spring 4.3.
* Supports up to Protobuf 3.0.0.
* <p>Requires Protobuf 2.6 or 3.x and Protobuf Java Format 1.4 or higher, as of Spring 5.0.
*
* @author Alex Antonov
* @author Brian Clozel
@@ -83,14 +82,15 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
private static final boolean isProtobufJavaFormatPresent =
ClassUtils.isPresent("com.googlecode.protobuf.format.JsonFormat", ProtobufHttpMessageConverter.class.getClassLoader());
private static final MediaType[] SUPPORTED_MEDIATYPES;
private final ProtobufFormatsSupport protobufFormatsSupport;
private static final ConcurrentHashMap<Class<?>, Method> methodCache = new ConcurrentHashMap<>();
private final ProtobufFormatSupport protobufFormatSupport;
private final ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
private static final MediaType[] SUPPORTED_MEDIATYPES;
static {
if (isProtobufJavaFormatPresent) {
SUPPORTED_MEDIATYPES = new MediaType[] {PROTOBUF, MediaType.TEXT_PLAIN, MediaType.APPLICATION_XML,
@@ -104,27 +104,28 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
}
}
/**
* Construct a new instance.
* Construct a new {@code ProtobufHttpMessageConverter}.
*/
public ProtobufHttpMessageConverter() {
this(null);
}
/**
* Construct a new instance with an {@link ExtensionRegistryInitializer}
* that allows the registration of message extensions.
* Construct a new {@code ProtobufHttpMessageConverter} with an
* initializer that allows the registration of message extensions.
*/
public ProtobufHttpMessageConverter(ExtensionRegistryInitializer registryInitializer) {
super(SUPPORTED_MEDIATYPES);
if (isProtobufJavaFormatPresent) {
this.protobufFormatsSupport = new ProtobufJavaFormatSupport();
this.protobufFormatSupport = new ProtobufJavaFormatSupport();
}
else if (isProtobufJavaUtilPresent) {
this.protobufFormatsSupport = new ProtobufJavaUtilSupport();
this.protobufFormatSupport = new ProtobufJavaUtilSupport();
}
else {
this.protobufFormatsSupport = null;
this.protobufFormatSupport = null;
}
if (registryInitializer != null) {
registryInitializer.initializeExtensionRegistry(this.extensionRegistry);
@@ -165,7 +166,7 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
TextFormat.merge(reader, this.extensionRegistry, builder);
}
else if (isProtobufJavaUtilPresent || isProtobufJavaFormatPresent) {
this.protobufFormatsSupport.merge(inputMessage.getBody(), charset, contentType,
this.protobufFormatSupport.merge(inputMessage.getBody(), charset, contentType,
this.extensionRegistry, builder);
}
return builder.build();
@@ -211,7 +212,7 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
outputMessage.getBody().flush();
}
else if (isProtobufJavaUtilPresent || isProtobufJavaFormatPresent) {
this.protobufFormatsSupport.print(message, outputMessage.getBody(), contentType, charset);
this.protobufFormatSupport.print(message, outputMessage.getBody(), contentType, charset);
outputMessage.getBody().flush();
}
}
@@ -241,15 +242,17 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
return (Message.Builder) method.invoke(clazz);
}
private interface ProtobufFormatsSupport {
void merge(InputStream input, Charset cs, MediaType contentType, ExtensionRegistry extensionRegistry,
private interface ProtobufFormatSupport {
void merge(InputStream input, Charset charset, MediaType contentType, ExtensionRegistry extensionRegistry,
Message.Builder builder) throws IOException;
void print(Message message, OutputStream output, MediaType contentType, Charset cs) throws IOException;
}
private class ProtobufJavaUtilSupport implements ProtobufFormatsSupport {
private class ProtobufJavaUtilSupport implements ProtobufFormatSupport {
private final com.google.protobuf.util.JsonFormat.Parser parser;
@@ -261,16 +264,16 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
}
@Override
public void merge(InputStream input, Charset cs, MediaType contentType,
public void merge(InputStream input, Charset charset, MediaType contentType,
ExtensionRegistry extensionRegistry, Message.Builder builder) throws IOException {
if (contentType.isCompatibleWith(MediaType.APPLICATION_JSON)) {
InputStreamReader reader = new InputStreamReader(input, cs);
InputStreamReader reader = new InputStreamReader(input, charset);
this.parser.merge(reader, builder);
}
else {
throw new UnsupportedOperationException("com.googlecode.protobuf:protobuf-java-util does not support "
+ contentType.toString() + " format");
throw new IOException(
"com.googlecode.protobuf:protobuf-java-util does not support " + contentType + " format");
}
}
@@ -280,14 +283,14 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
this.printer.appendTo(message, new OutputStreamWriter(output, cs));
}
else {
throw new UnsupportedOperationException("com.googlecode.protobuf:protobuf-java-util does not support "
+ contentType.toString() + " format");
throw new IOException(
"com.googlecode.protobuf:protobuf-java-util does not support " + contentType + " format");
}
}
}
private class ProtobufJavaFormatSupport implements ProtobufFormatsSupport {
private class ProtobufJavaFormatSupport implements ProtobufFormatSupport {
private final FormatFactory FORMAT_FACTORY;
@@ -305,17 +308,17 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
}
@Override
public void merge(InputStream input, Charset cs, MediaType contentType,
public void merge(InputStream input, Charset charset, MediaType contentType,
ExtensionRegistry extensionRegistry, Message.Builder builder) throws IOException {
if (contentType.isCompatibleWith(MediaType.APPLICATION_JSON)) {
JSON_FORMATTER.merge(input, cs, extensionRegistry, builder);
JSON_FORMATTER.merge(input, charset, extensionRegistry, builder);
}
else if (contentType.isCompatibleWith(MediaType.APPLICATION_XML)) {
XML_FORMATTER.merge(input, cs, extensionRegistry, builder);
XML_FORMATTER.merge(input, charset, extensionRegistry, builder);
}
else {
throw new UnsupportedOperationException("com.google.protobuf.util does not support "
+ contentType.toString() + " format");
throw new IOException("com.google.protobuf.util does not support " + contentType + " format");
}
}
@@ -331,8 +334,7 @@ public class ProtobufHttpMessageConverter extends AbstractHttpMessageConverter<M
HTML_FORMATTER.print(message, output, cs);
}
else {
throw new UnsupportedOperationException("com.google.protobuf.util does not support "
+ contentType.toString() + " format");
throw new IOException("com.google.protobuf.util does not support " + contentType + " format");
}
}
}

4
spring-web/src/main/java/org/springframework/http/converter/smile/package-info.java Normal file
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@@ -0,0 +1,4 @@
/**
* Provides an HttpMessageConverter for the Smile data format ("binary JSON").
*/
package org.springframework.http.converter.smile;

19
spring-web/src/main/java/org/springframework/web/filter/ForwardedHeaderFilter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -137,8 +137,7 @@ public class ForwardedHeaderFilter extends OncePerRequestFilter {
String prefix = getForwardedPrefix(request);
this.contextPath = (prefix != null ? prefix : request.getContextPath());
this.requestUri = this.contextPath + pathHelper.getPathWithinApplication(request);
this.requestUrl = this.scheme + "://" + this.host +
(port == -1 ? "" : ":" + port) + this.requestUri;
this.requestUrl = this.scheme + "://" + this.host + (port == -1 ? "" : ":" + port) + this.requestUri;
this.headers = initHeaders(request);
}
@@ -229,13 +228,13 @@ public class ForwardedHeaderFilter extends OncePerRequestFilter {
}
}
private static class ForwardedHeaderResponseWrapper extends HttpServletResponseWrapper {
private static final String FOLDER_SEPARATOR = "/";
private final HttpServletRequest request;
public ForwardedHeaderResponseWrapper(HttpServletResponse response, HttpServletRequest request) {
super(response);
this.request = request;
@@ -243,7 +242,6 @@ public class ForwardedHeaderFilter extends OncePerRequestFilter {
@Override
public void sendRedirect(String location) throws IOException {
UriComponentsBuilder builder = UriComponentsBuilder.fromUriString(location);
// Absolute location
@@ -253,20 +251,15 @@ public class ForwardedHeaderFilter extends OncePerRequestFilter {
}
// Network-path reference
if(location.startsWith("//")) {
if (location.startsWith("//")) {
String scheme = this.request.getScheme();
super.sendRedirect(builder.scheme(scheme).toUriString());
return;
}
// Relative to Servlet container root or to current request
String path;
if (location.startsWith(FOLDER_SEPARATOR)) {
path = location;
}
else {
path = StringUtils.applyRelativePath(this.request.getRequestURI(), location);
}
String path = (location.startsWith(FOLDER_SEPARATOR) ? location :
StringUtils.applyRelativePath(this.request.getRequestURI(), location));
String result = UriComponentsBuilder
.fromHttpRequest(new ServletServerHttpRequest(this.request))